10 Best Sports Hydration Tablets in The UK

Last updated on 15/08/2025

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Nuun

Nuun Active: Tri-Berry Electrolyte Enhanced Drink Tablets (3-Pack of 10 Tablets)

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Main Highlights

Packed With Electrolytes, Light Flavor, Clean Ingredients, And Portable, Nuun Active Hydration Is The Perfect Sports Drink.The Electrolytes Found In Nuun Will Help Alleviate Cramps, Help Muscles Function, Communicate And Burn Energy Efficiently.Nuun Active Hydration Comes In 9 Flavors: Orange, Lemon+Lime, Strawberry Lemonade, Fruit Punch, Tri-Berry, Grape, Tropical, Citrus Fruit, And Watermelon.

fourfive Hydration Tablets (Berry) Low Calorie Vitamin Electrolytes, Vegan, Magnesium & Calcium, Sports Hydration - 3x20 Effervescent Tablets

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Why We Love It

Optimal for sports performance.
Promotes quick recovery.
Natural, delicious alternative.

Main Highlights

ELECTROLYTES TABLETS: fourfive electrolyte effervescent tablets contain essential vitamins & electrolytes lost during exercise helping restore hydration more than just water alone - designed by athletes for optimal sport performance
ELECTROLYTES: A hydration tablet which dissolves in your water bottle - keep up your energy levels whilst you workout, help prevent injuries caused by dehydration & recover faster
VITAMINS: Including magnesium, calcium, sodium, Vitamin C & a combination of B vitamins to keep you strong & energised - independently tested to guarantee every batch achieves 'banned substance' approval
NATURAL: The perfect alternative to sugary energy drinks - vegan, caffeine free, no chalk - low calorie & a delicious natural berry flavour
EASY TO USE: Dissolve 1 tablet in 500ml water & sip throughout or after exercise - for best results, pair with our oils, capsules & multivitamins

O.R.S Hydration Tablet with Electrolytes for Rehydration, Wellness, Travel, Sports & Recovery | Vegan, Gluten-Free & Low-Calorie Electrolyte Tablets Blackcurrant Flavour, 72 Tablets

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Why We Love It

Maintains healthy hydration levels.
Suitable for whole family.
Conforms to WHO standards.

Main Highlights

Restore and maintain a healthy hydration level throughout the day with an O.R.S electrolyte drink that helps your body absorb fluids quickly and stay hydrated for longer than water alone.
Drop Dissolve Drink – Simply drop 2 soluble tablets into 200ml - 500ml of water for a delicious; naturally-flavoured and refreshing hydration drink at home or on-the-go.
O.R.S hydration tablets help you to hydrate during travel and hot climates, sports and exercise, and general health and wellness support.
Suitable for the whole family – The O.R.S Hydration low-calorie (17kcal/serving) formula is suitable for vegans and vegetarians; free from artificial preservatives gluten and lactose-free.
Formulated by pharmacists to World Health Organisation oral rehydration standards; for a reliable hydration formula that's both safe and effective.

NUUN Sport Electrolytes Hydration Tablets - 4 Tubes of Electrolyte Tabs (40 Total Tablets) Bundled with A Pack of Elastic No-tie Reflective Shoe Laces (2 Tri-Berry / 2 Lemon Lime)

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Why We Love It

Hydration with essential electrolytes.
Prevents muscle cramps effectively.
Includes reflective no-tie laces.

Main Highlights

Bundle containing 4 tubes of Sport Nuun electrolyte tablets and an exclusive pack of VPoint Leisure elastic no-tie reflective shoe laces, which are perfect for running, triathlon, trainers etc.
Each hydration tablet is packed with electrolytes which help with cramp prevention, muscle function and recovery. Contains Sodium, Potassium, Magnesium, Calcium, Chloride & Vitamin C.
There are 2 updates to the electrolyte profile for Nuun Sport: Addition of Chloride: Our electrolyte blend now features all 5 electrolytes. Chloride plays a key role in fluid transport and electrolyte balance. Re-optimised amounts of sodium and potassium: Research has shown that an approximate Sodium/Potassium ratio of 2:1 is ideal for H20 absorption. The updated formula features a bit less sodium, and a bit more potassium to reach this ratio.
Clean Hydration: Everything an athlete puts in his/her body makes a difference in the long run. That’s why Nuun Sport is made with plant-based ingredients, no artificial sweeteners and is Clean Sport Certified. No GMOs. Gluten free, dairy free. Soy free. Vegan friendly clean. Kosher certified. Now includes Chloride.
Ideal for all sports such as running, cycling, triathlon, athletics, football etc. The perfect product to help you rehydrate and prevent leg cramps caused by excessive sweating.

Nuun Sport Electrolyte Tablets | Hydration with Vitamin C | Vegan, Gluten-Free, No Artificial Sweeteners | Orange Flavor, 8 Pack (80 Tablets)

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Why We Love It

Enhanced hydration for workouts.
Natural and clean formula.
Convenient and portable packaging.

Main Highlights

Nuun Sport is an Electrolyte-Rich Sports Drink Tablet, enhanced with electrolytes and bursting with delicious fruity flavor. Mix with water for a hydrating beverage to keep you powering through your next workout.
Our tiny bubbles go to work to ensure your body quickly soaks up all the goodness of Nuun's electrolyte blend.
Nuun Sport Electrolyte Tablets enhance your workout and/or your work day naturally through improved hydration. Keep a tube in your gym bag, car, purse, hiking pack or anywhere you'll want to mix up a healthy, replenishing drink.
The Nuun product you know and love just set a personal record: Still delivering the clean, hydrating formula that inspires a healthier, happier, more active lifestyle, but now even tastier and cleaner. Clean Formulation: Free from artificial flavouring, colouring or sweeteners.
At first look, you’ll notice Nuun Sport’s snazzy packaging makeover. We hope that our new look will help to better identify the Nuun product that’s right for you.

Hydration Tablets with Electrolytes by Science Fitness| Rehydration Effervescent with Electrolytes & Added Vitamins - 20 Tablets (6 Tubes)

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Why We Love It

Replenishes electrolytes rapidly.
Ensures optimal hydration.
Reduces exercise fatigue.

Main Highlights

Rehydrate Quickly - Hydration Tablets Effervescent quickly replenishes lost electrolytes with its fast-dissolving electrolyte tablets. It is a quick and effective way to replenish electrolytes and stay hydrated.
Stay Hydrated - Hydration Tablets Effervescent contain essential minerals that help replenish the body quickly and easily. These water tablets provide optimal hydration and are designed to help everyone remain replenished and energized.
Refreshing Taste - Experience the refreshing taste of lime and mint with this electrolyte drink. Hydration Tablets Effervescent provide beneficial minerals such as calcium and sodium to help relieve dehydration and fatigue.
Quick Dissolve - Hydration Tablets Effervescent are easy to dissolve in water and quickly replenish lost electrolytes and salts, making them ideal salt tablets for runners. They are a convenient way to stay hydrated and help maintain electrolyte balance.
Reshape Your Fitness - Hydration tablets effervescent help to reduce fatigue and cramping during exercise by replenishing electrolytes and minerals lost through sweat. This helps keep the body hydrated and energized for a more productive workout.

Fast&Up Reload Electrolyte Tablets, Mixed Berry Flavour, 80 Effervescent Tablets, Rapid Hydration & Energy, with Vitamin C & B12, Vegan

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Why We Love It

Provides instant hydration and nutrients.
Optimizes recovery, prevents dehydration.
Prevents muscle injuries, stress.

Main Highlights

✓ Fast&Up Reload is formulated with an ideal combination of electrolytes, vitamins, minerals, and antioxidants that help provide instant hydration.
✓ Fast&Up Reload is a hypotonic drink that helps with faster electrolyte replenishment, maintains fluid balance, optimises the recovery process, and prevents dehydration
✓ Helps to maintain prevent muscle related injuries, stress, cramps and exhaustion
✓ Faster nutrient absorption and action with Swiss effervescent technology
✓ How to Use: Drop 1 effervescent tablet in 250 ml water, wait until it dissolves completely in water and drink. You can consume the drink in between any activity, after workout or at the end of a tiring day

Phizz Electrolytes, Multivitamin & Hydration Tablets - 60 Effervescent Rehydration Electrolyte Tablets - 18 Vitamins & Minerals, Vitamin C, Vegan, Vegetarian & Low Calorie

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Why We Love It

Hydrates three times faster.
Vitamins boost energy.
Supports professional athletes.

Main Highlights

NEW AND IMPROVED 1 TABLET FORMULA – Our unique and improved Rehydration + Vitamin formula rapidly hydrates your body up to 3 times faster than just water alone. Delicious apple and blackcurrant flavoured effervescent tablets.
VITAMINS & MINERALS - Phizz’s 3-in-1 scientific formula combines hydration and electrolytes with 18 quality high-dose ingredients, including vitamin A, B Vitamins, Vitamin C (375% of your daily dose), powerful antioxidants and the 4 key electrolytes you lose through sweat (sodium, potassium, magnesium and zinc). Helping release natural energy to reduce tiredness while promoting performance, brain function and supporting your immune system.
PROFESSIONAL ATHLETES - Phizz helps fuel over 50 Pro Sports sides including Premier League & Championship Football teams (including Liverpool FC, Fulham FC, QPR and Leeds United), Saracens Rugby, Nottinghamshire Country Cricket Club and West Indies Cricket. Phizz can help recovery time after exercise because it contains electrolytes, lost via sweat during exercise, which are vital for cells, muscles and organs to work properly.
DIRECTIONS & USE - Simply dissolve 1 tablet in a glass or water bottle. Phizz is ideal for daily hydration and health goals, pre/post exercise, hot climates, travel and jet lag. Phizz is also a great caffeine-free alternative to coffee to avoid fatigue at work or throughout the day. Do not exceed the recommended daily dose of 4 tablets per day. Phizz is a food supplement and not not a substitute for a varied, balanced diet and healthy lifestyle.
PHIZZ QUALITY - Phizz is scientifically formulated and made from high quality ingredients. Our multivitamin and electrolyte tablets are vegan, halal, gluten free, soy, nut and GMO-free. Zero artificial flavours or colourings. Our tubes are recyclable and plastic positive, this means for each tube of Phizz sold, approximately 1.5 times its weight in plastic waste is collected, recycled and prevented from entering our oceans.

Tonic Health Energy and Hydration Tablets - 15 Vitamins, Minerals, Plants with Panax Ginseng, No Sugar Effervescent Multivitamins - Rehydration Electrolytes Tablets, Blood Orange 20 Count

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Why We Love It

All-in-one energy boost.
Fast-acting hydration formula.
Delicious blood orange flavor.

Main Highlights

ALL IN ONE ENERGY & HYDRATION DRINK - An all-in-one formula offering a max-strength boost of Methylated B vitamins, hydration electrolytes, and Panax ginseng to power you through the day without the junk.
FASTER HYDRATION - These energy tablets have four essential electrolytes: 600mg of Sodium Hydrogen Carbonate, 500mg of Magnesium Oxide, Potassium Chloride, and Calcium Carbonate to boost hydration, reduce fatigue, enhance focus, and muscle function.
SAFE AND EFFECTIVE - These hydration tablets with electrolytes are a perfect addition to your daily routine, boosting energy and hydration without sugars or artificial sweeteners. Safe for everyday use and ideal to take alongside our other products.
REFRESHING BLOOD ORANGE FLAVOUR - Savor the zesty taste of our refreshing blood orange electrolyte drink. It replenishes vital electrolytes and keeps you energized, all while offering a deliciously tangy flavor and sugar free electrolytes.
DOCTOR & NUTRITIONIST SUPPORTED - Our rehydration tablets focus on optimal nutrient absorption with a blend of B Vitamins, Panax Ginseng, Salt, and Electrolytes for quicker hydration and energy.

Science in Sport Hydro Electrolyte Tablets 20 pcs. Cola + Caffeine – Vegan & Gluten-Free, with Sodium, Calcium, Potassium & Magnesium for Balanced Electrolyte Levels (Packaging May Vary)

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Why We Love It

Cola flavor hydration tablets.
Scientifically proven superior hydration.
Vegan and gluten-free.

Main Highlights

VALUABLE ACTIVE INGREDIENT COMPLEX: Our SiS electrolyte tablets maintain electrolyte balance with a complex of minerals and vitamins, making them ideal for anyone engaged in moderate to intense physical activity
CAFFEINE FOR A MENTAL BOOST: Enriched with caffeine, the effervescent tablets provide a mental performance kick to help maintain focus and concentration
OPTIMAL HYDRATION FOR PEAK PERFORMANCE: With their carefully balanced sodium concentration, the electrolyte tablets promote hydration. A well-regulated water balance helps the body to feel ready for training
VEGAN: Made from high-quality ingredients, the electrolyte sport tablets are vegan and free from genetic engineering. Ideal for anyone following a plant-based sports nutrition regimen
SIS SCIENCE IN SPORT: Science in Sport is a pioneer in sports nutrition. Since 1992, we have collaborated with research institutes, elite athletes, and sports scientists

8.7

Excellent

We scanned 1988 products

We reviewed these offers relevant to the Sports Hydration Tablets within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Nuun, fourfive, O.R.S, VPoint Leisure, SCIENCE FITNESS, FAST&UP, Phizz, Tonic Health, Science in Sport, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Sports Hydration Tablets in the market, we considered we took a deep dive into 9941 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Nuun Active: Tri-Berry Electrolyte Enhanced Drink Tablets (3-Pack of 10 Tablets). We love many things about this product by Nuun.
The best value product for most shoppers and where user satisfaction is continuously the highest is fourfive Hydration Tablets (Berry) Low Calorie Vitamin Electrolytes, Vegan, Magnesium & Calcium, Sports Hydration - 3x20 Effervescent Tablets by fourfive based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Sports Hydration Tablets and the best cost-to-value ratio is Phizz Electrolytes, Multivitamin & Hydration Tablets - 60 Effervescent Rehydration Electrolyte Tablets - 18 Vitamins & Minerals, Vitamin C, Vegan, Vegetarian & Low Calorieat Phizz with a 25% discount.
Our list of the best Sports Hydration Tablets is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Sports Hydration Tablets in The UK

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Science in Sport Hydro Electrolyte Tablets 20 pcs. Berry – Vegan & Gluten-Free, Ideal to Promote Hydration and Maintain Electrolytes Balance (Packaging May Vary)

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O.R.S Electrolytes Tablets for Reducing Dehydration | Oral Hydration Salts Tablet for Travel, Sports, Fasting & Recovery | Vegan, Gluten-Free & Low-Calorie Electrolyte Replacement Drink, Blackcurrant

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Pro Performance Electrolytes Tablets Rapid Hydration Replenish Lost Minerals & Salts | Suitable for Vegetarians | 60 Capsules

Precision Hydration Electrolyte Capsules - 15 Blister Packed (Waterproof) / Salt Capsules - Combat Cramp - No Artificial Ingredients, Digestion-Friendly Formula - Gluten Free, Vegan Friendly (1-Pack)

Precision Hydration Electrolyte Tablets - Multi Strength Effervescent Hydration Tablets - Combats Cramp - Low Calorie, Gluten Free, Vegan/Vegetarian Friendly (1 Tube, 1000mg/L - Orange Tube)

OTE Hydration – Electrolyte Salt Supplement for Runners & Cyclists – Rehydration for Cycling, Running & Endurance Sport – Tube of 20 (Orange, Single Tube)

We scanned 1988 products

We concluded that: